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Return index of greatest value in an array

... This is probably the best way, since it’s reliable and works on old browsers: function indexOfMax(arr) { if (arr.length === 0) { return -1; } var max = arr[0]; var maxIndex = 0; for (var i = 1; i < ar...
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Oracle Differences between NVL and Coalesce

Are there non obvious differences between NVL and Coalesce in Oracle? 8 Answers 8 ...
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How to find and return a duplicate value in array

... a = ["A", "B", "C", "B", "A"] a.detect{ |e| a.count(e) > 1 } I know this isn't very elegant answer, but I love it. It's beautiful one liner code. And works perfectly fine unless you need to process huge data set. Looking for fa...
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How can I get the concatenation of two lists in Python without modifying either one? [duplicate]

... phoenix 3,20611 gold badge2727 silver badges3131 bronze badges answered Dec 3 '10 at 9:17 NPENPE 41...
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How to list the size of each file and directory and sort by descending size in Bash?

I found that there is no easy to get way the size of a directory in Bash? 11 Answers 1...
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How do I execute a program from Python? os.system fails due to spaces in path

I have a Python script that needs to execute an external program, but for some reason fails. 10 Answers ...
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Using boolean values in C

C doesn't have any built-in boolean types. What's the best way to use them in C? 18 Answers ...
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Large Numbers in Java

How would I go about doing calculations with extremely large numbers in Java? 6 Answers ...
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Fastest way to duplicate an array in JavaScript - slice vs. 'for' loop

...at spread operator (FASTEST) map A.map(function(e){return e;}); There has been a huuuge BENCHMARKS thread, providing following information: for blink browsers slice() is the fastest method, concat() is a bit slower, and while loop is 2.4x slower. for other browsers while loop is the fastest metho...
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How can I close a buffer without closing the window?

Vim's multilayered views (Windows, Buffers and Tabs) left me a little confused. Let's say I split the display (:sp) and then select a different buffer to display in each window. Now I want to close one of the buffers, yet I don't want the window to close (After the closing it can display the next bu...